年度 | 实际值 |
---|---|
1999 | 14.3 |
2000 | 14.3 |
2001 | 13.49 |
2002 | 12.82 |
2003 | 12.04 |
2004 | 12.16 |
2005 | 12.34 |
2006 | 11.26 |
2007 | 11.31 |
2008 | 11.1 |
2009 | |
2010 | 7.99 |
2011 | 7.16 |
2012 | 7.09 |
2013 | 10.19 |
2014 | 15.51 |
2015 | 15.94 |
2016 | 16.03 |
2017 | 15.26 |
2018 | 14.6 |